auto save

diy.py

-file = open(r"C:\Users\双师05\Desktop\捐赠.txt","w",encoding = 'utf-8')
-file.write("小兰：12本\n")
-file.write("小丽：11本\n")
-file.write("李文：9本\n")
-file.write("张伟：16本\n")
-file.close()
+# file = open(r"C:\Users\双师05\Desktop\捐赠.txt","w",encoding = 'utf-8')
+# file.write("小兰：12本\n")
+# file.write("小丽：11本\n")
+# file.write("李文：9本\n")
+# file.write("张伟：16本\n")
+# file.close()
 
 
 with open(r"C:\Users\双师05\Desktop\捐赠.txt","r",encoding = 'utf-8') as file:
 with open(r"C:\Users\双师05\Desktop\捐赠.txt","r",encoding = 'utf-8') as file:
     a = file.readlines()
     a = file.readlines()
@@ -11,7 +11,7 @@ with open(r"C:\Users\双师05\Desktop\捐赠.txt","r",encoding = 'utf-8') as fil
     for data in a:
     for data in a:
         if '小兰：12本' in data:
         if '小兰：12本' in data:
             print('数据在文件中')
             print('数据在文件中')
-            data = data.replace('小兰:12本','小兰:13本')
+            data = data.replace('小兰：12本','小兰:13本')
         new_data += data 
         new_data += data 
 file = open(r"C:\Users\双师05\Desktop\捐赠.txt","w",encoding = 'utf-8')
 file = open(r"C:\Users\双师05\Desktop\捐赠.txt","w",encoding = 'utf-8')
 file.write(new_data)
 file.write(new_data)